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 #include &lt;QtGui&gt;

 #include &quot;droparea.h&quot;
 #include &quot;dropsitewindow.h&quot;

 DropSiteWindow::DropSiteWindow()
 {
     abstractLabel = new QLabel(tr(&quot;This example accepts drags from other &quot;
                                   &quot;applications and displays the MIME types &quot;
                                   &quot;provided by the drag object.&quot;));
     abstractLabel-&gt;setWordWrap(true);
     abstractLabel-&gt;adjustSize();

     dropArea = new DropArea;
     connect(dropArea, SIGNAL(changed(const QMimeData *)),
             this, SLOT(updateFormatsTable(const QMimeData *)));

     QStringList labels;
     labels &lt;&lt; tr(&quot;Format&quot;) &lt;&lt; tr(&quot;Content&quot;);

     formatsTable = new QTableWidget;
     formatsTable-&gt;setColumnCount(2);
     formatsTable-&gt;setEditTriggers(QAbstractItemView::NoEditTriggers);
     formatsTable-&gt;setHorizontalHeaderLabels(labels);
     formatsTable-&gt;horizontalHeader()-&gt;setStretchLastSection(true);

     clearButton = new QPushButton(tr(&quot;Clear&quot;));
     quitButton = new QPushButton(tr(&quot;Quit&quot;));

     buttonBox = new QDialogButtonBox;
     buttonBox-&gt;addButton(clearButton, QDialogButtonBox::ActionRole);
     buttonBox-&gt;addButton(quitButton, QDialogButtonBox::RejectRole);

     connect(quitButton, SIGNAL(pressed()), this, SLOT(close()));
     connect(clearButton, SIGNAL(pressed()), dropArea, SLOT(clear()));

     QVBoxLayout *mainLayout = new QVBoxLayout;
     mainLayout-&gt;addWidget(abstractLabel);
     mainLayout-&gt;addWidget(dropArea);
     mainLayout-&gt;addWidget(formatsTable);
     mainLayout-&gt;addWidget(buttonBox);
     setLayout(mainLayout);

     setWindowTitle(tr(&quot;Drop Site&quot;));
     setMinimumSize(350, 500);
 }

 void DropSiteWindow::updateFormatsTable(const QMimeData *mimeData)
 {
     formatsTable-&gt;setRowCount(0);
     if (!mimeData)
         return;

     foreach (QString format, mimeData-&gt;formats()) {
         QTableWidgetItem *formatItem = new QTableWidgetItem(format);
         formatItem-&gt;setFlags(Qt::ItemIsEnabled);
         formatItem-&gt;setTextAlignment(Qt::AlignTop | Qt::AlignLeft);

         QString text;
         if (format == &quot;text/plain&quot;) {
             text = mimeData-&gt;text().simplified();
         } else if (format == &quot;text/html&quot;) {
             text = mimeData-&gt;html().simplified();
         } else if (format == &quot;text/uri-list&quot;) {
             QList&lt;QUrl&gt; urlList = mimeData-&gt;urls();
             for (int i = 0; i &lt; urlList.size() &amp;&amp; i &lt; 32; ++i) {
                 QString url = urlList.at(i).path();
                 text.append(url + &quot; &quot;);
             }
         } else {
             QByteArray data = mimeData-&gt;data(format);
             for (int i = 0; i &lt; data.size() &amp;&amp; i &lt; 32; ++i) {
                 QString hex = QString(&quot;%1&quot;).arg(uchar(data[i]), 2, 16,
                                                 QChar('0'))
                                            .toUpper();
                 text.append(hex + &quot; &quot;);
             }
         }

         int row = formatsTable-&gt;rowCount();
         formatsTable-&gt;insertRow(row);
         formatsTable-&gt;setItem(row, 0, new QTableWidgetItem(format));
         formatsTable-&gt;setItem(row, 1, new QTableWidgetItem(text));
     }

     formatsTable-&gt;resizeColumnToContents(0);
 }</pre>
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